Program Listing for File PolarCamera.h

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#pragma once
#include "Camera.h"

namespace Azura {

class PolarCamera final : public Camera {
public:
  PolarCamera(U32 width, U32 height);

  PolarCamera(U32 width, U32 height, float thethaDeg, float phiDeg, float zoom);

  void Recompute() override;
  void OnMouseEvent(MouseEvent mouseEvent) override;
  void OnKeyEvent(KeyEvent keyEvent) override;

  void SetZoom(float value);
  void SetZoomAndRecompute(float value);

  void RotateAboutUp(float deg);
  void RotateAboutRight(float deg);

  void TranslateAlongLook(float amount);

  void SetStepSize(float value);

  void Update(float timeDelta) override;

private:
  float m_theta{0.0f};
  float m_phi{0.0f};
  float m_zoom{4.0f};

  // Axes of Camera in world space
  Vector3f m_up;
  Vector3f m_right;
  Vector3f m_look;

  float m_stepSize{10.0f};

  int m_moveUpFactor{0};
  int m_moveRightFactor{0};
  int m_zoomFactor{0};
};

} // namespace Azura